MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


CoinMiner


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90
SHA3-384 hash: 741411fd046f71fc94f6f4be70712dc5d87a8541e956bbb6f1a8e3d451260cea389e77b2cec5e55cf1bfcd5087e29916
SHA1 hash: 987613e46ad5f93a7dc533ba0e2c4685e55cf624
MD5 hash: c02f32759e922a9dccef9ba0deba19e7
humanhash: virginia-mike-nine-bacon
File name:aarch64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'421'452 bytes
First seen:2025-02-22 23:51:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:TyeCl7TDuxGL7ZgLYWCFx++S3nL121qmd4Sfu9ckwA3KscQavyM5wm1fJDCN69GS:w7TKGfWCtS7Y17d4rGucz/5HJDCIV
TLSH T1496533EAB94369F61C53DE41D95FEC530D1C21D648C6CAD70A3A6BA1FE89B84143C0AF
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ba633128ab76d43a5c6cdelinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Connection attempt
Collects information on the CPU
Collects information on the RAM
Changes access rights for a written file
Receives data from a server
DNS request
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed packed upx
Link:
https://www.filescan.io/uploads/67ba632f60f4b4f0724af4b5/reports/1c6847e2-de02-4c35-b10c-b790bc64129f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ab7abcbf-ab36-469b-876b-efa3234a6f3d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1621972
Signature
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sample tries to persist itself using cron
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1621972 Sample: aarch64.elf Startdate: 23/02/2025 Architecture: LINUX Score: 76 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected Xmrig cryptocurrency miner 2->45 47 Sample is packed with UPX 2->47 8 dash rm aarch64.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 7 other processes 2->15 process3 signatures4 49 Found strings related to Crypto-Mining 8->49 17 aarch64.elf 8->17         started        process5 process6 19 aarch64.elf sh 17->19         started        21 aarch64.elf sh 17->21         started        23 aarch64.elf sh 17->23         started        25 5 other processes 17->25 process7 27 sh crontab 19->27         started        31 sh crontab 19->31         started        33 sh 19->33         started        35 sh iptables 21->35         started        37 sh which 23->37         started        39 sh which 25->39         started        file8 41 /var/spool/cron/crontabs/tmp.beEsmR, ASCII 27->41 dropped 51 Sample tries to persist itself using cron 27->51 53 Executes the "crontab" command typically for achieving persistence 27->53 55 Executes the "iptables" command to insert, remove and/or manipulate rules 35->55 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=534oktaghnwb4anhntadwjpwnamwsiii26znm4jpzzyecj455kia._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250222-3wt6sstmz8/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a1eea1f9-7e49-4ab6-85fc-4ddfe50ffd49
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

elf eef8e54c063b6c1e01a76cc03b25f66819692108d7b2d6712fce7041279dea90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138429/
  
Delivery method
Distributed via web download

Comments